The code for the filtration method Tclientdataset controls, there are a variety of methods, there are examples of the basic reference for beginners to learn.

TClientDataSet-filter
.....................\Filter测试
.....................\..........\Project1.cfg
.....................\..........\Project1.dof
.....................\..........\Project1.dpr
.....................\..........\Project1.exe
.....................\..........\Project1.res
.....................\..........\Project1.~dpr
.....................\..........\Unit1.dcu
.....................\..........\Unit1.ddp
.....................\..........\Unit1.dfm
.....................\..........\Unit1.pas
.....................\..........\Unit1.~ddp
.....................\..........\Unit1.~dfm
.....................\..........\Unit1.~pas
.....................\OnFilterRecord 测试
.....................\...................\Project1.cfg
.....................\...................\Project1.dof
.....................\...................\Project1.dpr
.....................\...................\Project1.exe
.....................\...................\Project1.res
.....................\...................\Unit1.dcu
.....................\...................\Unit1.dfm
.....................\...................\Unit1.pas
.....................\SetRange等测试
.....................\..............\Project1.cfg
.....................\..............\Project1.dof
.....................\..............\Project1.dpr
.....................\..............\Project1.exe
.....................\..............\Project1.res
.....................\..............\Unit1.dcu
.....................\..............\Unit1.dfm
.....................\..............\Unit1.pas
.....................\..............\Unit1.~dfm
.....................\..............\Unit1.~pas

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